MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following pairs of M and N will give a perfect match? |
| A. | 3,6 |
| B. | 3,4 |
| C. | 3,5 |
| D. | 4,5 |
| Answer» E. | |
| 2. |
For what number of zeros, the approximation is poor? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» B. 4 | |
| 3. |
Which of the following filters will have an impulse response as shown in the below figure? |
| A. | Butterworth filters |
| B. | Type-I chebyshev filter |
| C. | Type-II chebyshev filter |
| D. | None of the mentioned |
| Answer» B. Type-I chebyshev filter | |
| 4. |
Which of the following conditions are in the favor of Pade approximation method? |
| A. | Desired system function is rational |
| B. | Prior knowledge of the number of poles and zeros |
| C. | Desired system function is rational & Prior knowledge of the number of poles and zeros |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
For how many values of the impulse response, a perfect match is present between h(n) and hd(n)? |
| A. | L |
| B. | M+N+1 |
| C. | 2L-M-N-1 |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
What should be the upper limit of the solution to match h(n) perfectly to the desired response hd(n)? |
| A. | L |
| B. | L+1 |
| C. | L-1 |
| D. | L+2 |
| Answer» D. L+2 | |
| 7. |
The minimization of ε involves the solution of a set of non-linear equations. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
WHICH_OF_THE_FOLLOWING_CONDITIONS_ARE_IN_THE_FAVOR_OF_PADE_APPROXIMATION_METHOD??$ |
| A. | Desired system function is rational |
| B. | Prior knowledge of the number of poles and zeros |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
For what number of zeros, the approximation is poor?$ |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» B. 4 | |
| 10. |
Which_of_the_following_pairs_of_M_and_N_will_give_a_perfect_match? |
| A. | 3,6 |
| B. | 3,4 |
| C. | 3,5 |
| D. | 4,5 |
| Answer» E. | |
| 11. |
According to this method of designing, the filter should have which of the following in large number? |
| A. | Only poles |
| B. | Both poles and zeros |
| C. | Only zeros |
| D. | None of the mentioned |
| Answer» C. Only zeros | |
| 12. |
The degree to which the design technique produces acceptable filter designs depends in part on the number of filter coefficients selected. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
For how many values of the impulse response, a perfect match is present between h(n) and hd(n)? |
| A. | L |
| B. | M+N+1 |
| C. | 2L-M-N-1 |
| D. | All of the mentioned |
| Answer» E. | |
| 14. |
What should be the upper limit of the solution to match h(n) perfectly to the desired response hd(n)? |
| A. | L |
| B. | L+1 |
| C. | L-1 |
| D. | L+2 |
| Answer» D. L+2 | |
| 15. |
The minimization of ε involves the solution of a set of non-linear equations.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 16. |
What is the number of parameters that a filter consists of? |
| A. | M+N+1 |
| B. | M+N |
| C. | M+N-1 |
| D. | M+N-2 |
| Answer» B. M+N | |
| 17. |
Using which of the following methods, a digital IIR filter can be directly designed? |
| A. | Pade approximation |
| B. | Least square design in time domain |
| C. | Least square design in frequency domain |
| D. | All of the mentioned |
| Answer» E. | |
| 18. |
Which of the following techniques of designing IIR filters do not involve the conversion of an analog filter into digital filter? |
| A. | Bilinear transformation |
| B. | Impulse invariance |
| C. | Approximation of derivatives |
| D. | None of the mentioned |
| Answer» C. Approximation of derivatives | |